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Individual Calculations March 2010 |
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| Balje, Jan Total change: -2.10 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2188 | 2.50 | 8 | -1.03 | 15 | -15.45 | |
|  Poetsch, Hagen | f | | 2361 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Popilski, Gil | c | | 2441 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Paulet, Iozefina | | wg | 2312 | ROU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Klein, David | | | 2262 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Slagter, David | | | 2108 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Sparenberg, Erik | | | 2072 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Holm, Sejer | | | 2256 | DEN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Rauw, Gert Jan | | | 2070 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Klasse 1A Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2187 | 2.00 | 2 | 0.89 | 15 | 13.35 | |
| | Van Mil, Lucas | | | 2080 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Stork, Ivo | | | 2214 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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